Subaru WRX & WRX STI Manuals 2013 Impreza WRX & WRX STI Owner's Manual | Page 377

Specifications

12-9

& Tires
Tire size

235/45R17

245/40R18

17 6 8 J

Wheel size

18 6 81/2 J

Temporary spare tire

Front

33 psi (230 kPa, 2.3 kgf/cm2)

Rear

Pressure

32 psi (220 kPa, 2.2 kgf/cm2)

Size
Pressure

Wheel nut tightening torque

T135/70 D17
60 psi (420 kPa, 4.2 kgf/cm2)
72 lbf·ft (100 N·m, 10 kgf·m)*

*: This torque is equivalent to applying approximately 88 to 110 lbf (40 to 50 kgf) at the edge of the wheel nut wrench. If you have tightened the wheel
nuts by yourself, have the tightening torque checked at the nearest automotive service facility as soon as possible.